CN209430536U - A kind of assembly - Google Patents
A kind of assembly Download PDFInfo
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- CN209430536U CN209430536U CN201822030492.5U CN201822030492U CN209430536U CN 209430536 U CN209430536 U CN 209430536U CN 201822030492 U CN201822030492 U CN 201822030492U CN 209430536 U CN209430536 U CN 209430536U
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- nut
- hole
- closure member
- piece
- protrusion
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Abstract
This application provides a kind of assemblies.The assembly includes: closure member, and the closure member is with inner cavity, and the closure member is equipped with first through hole and the second through-hole, and the first through hole and second through-hole are connected to setting with the inner cavity respectively；And nut mounting piece, the nut mounting piece include nut and the traction piece for being connected to the nut；The nut, which is configured to be moved to by the traction piece from second through-hole, enters the inner cavity, and contacts with the first end face positioned at the interior cavity direction side of second through-hole；The nut is configured as being welded and fixed when contacting with the first end face with the closure member.The nut of the application can be entered in the inner cavity of closure member by the second through-hole and contact and weld with the first end face of first through hole, easy to operate, and welding efficiency is high.
Description
Technical field
This application involves industrial manufacturing technology field more particularly to a kind of assemblies.
Background technique
In the production process of vehicle, some components need welded nut, in subsequent handling by other components spiral shells
Line is connected to this and is welded on the components of nut.However, the process due to threaded connection is later, the welding of nut is caused to be omitted
It is difficult to be found in time.In specific assemble flow, nut-welding need to be assembled on corresponding components, then by multiple components
For the closure member with totally-enclosed chamber or semiclosed chamber, nut is located at the inside of the closure member at this time.
During realizing the application, at least there are the following problems in the prior art for inventor's discovery: when needing to carry out spiral shell
When line connects subsequent handling, if just finding nut solder skip at this time, be welded with the components of nut with other components groups
Closure member is dressed up, nut is difficult to enter the inside of closure member, is more difficult to nut-welding in the inside of closure member corresponding zero
On component.
Therefore, scrap of the product can only will cause in this way product there are in the case where solder skip by nut in closure member at present
Waste；It is reprocessed alternatively, carrying out repair welding in the case where damaging product, reducing product strength, the use of product can be reduced in this way
Service life.
Utility model content
This application provides a kind of assembly, nut can be made to enter in the inner cavity of closure member by the second through-hole and with first
The first end face of through-hole is contacted and is welded, easy to operate, and welding efficiency is high.
On the one hand, this application provides a kind of assemblies.The assembly includes:
Closure member, the closure member are with inner cavity, and the closure member is equipped with first through hole and the second through-hole, and described first
Through-hole and second through-hole are connected to setting with the inner cavity respectively；And
Nut mounting piece, the nut mounting piece include nut and the traction piece for being connected to the nut；
The nut, which is configured to be moved to by the traction piece from second through-hole, enters the inner cavity, and with institute
The first end face positioned at the interior cavity direction side for stating the second through-hole contacts；
The nut is configured as being welded and fixed when contacting with the first end face with the closure member.
Optionally, the nut mounting piece further includes locating piece, and the nut is detachably set on the locating piece, institute
Locating piece is stated with the axial side protrusion outstanding towards the nut；The traction piece is connected to the protrusion；
The nut is configured as when the protrusion is moved to and penetrates in the first through hole by the traction piece, energy
It is contacted with the first end face.
Optionally, the locating piece is the bolt for connecting with the nut thread.
Optionally, the traction piece is iron wire, and one end of the iron wire, which is surround, is set to the protrusion.
Optionally, the traction piece is configured to that one end is connected to the protrusion, the other end is pierced by from described second
Through-hole penetrates the inner cavity and is pierced by from the first through hole, and the protrusion is moved to and is penetrated in the first through hole.
Optionally, the nut is configured as after being welded and fixed with the closure member, is separated with locating piece disassembly.
Optionally, the protrusion and the first through hole gap setting.
Optionally, the nut is configured as when contacting with the first end face, axial corresponding with the first through hole
Setting.
Optionally, the first end face and the nut form backstop, to prevent the nut from being pierced by the first through hole.
Optionally, the closure member is by least two component assembled formations.
Technical solution provided by the present application can achieve it is following the utility model has the advantages that
The first through hole being connected to its inner cavity and the second through-hole are respectively equipped in the application, on closure member, the second through-hole can
For being penetrated in inner cavity for nut to be welded, to be fixedly welded in closure member.By the draw of traction piece, can make
Nut is entered in the inner cavity of closure member by the second through-hole and is contacted with the first end face of first through hole, by nut and closure member
It is welded and fixed.
Nut mounting piece is convenient for disassembly and assembly, nut mounting piece be assembled into one part when, by the positioning action of locating piece, can make
The first end face reliable contacts of nut and first through hole, nut and closure member are welded and fixed.Nut and closure member welding are solid
After fixed, locating piece can be separated with nut dismounting.
It especially, is after being completed by multi-part different from closure member in the prior art, it is difficult when nut solder skip to find
With repair welding；After the closure member of the application is completed, the nut of solder skip can be made to enter by the second through-hole by nut mounting piece
It contacts in closure member and with the first end face of first through hole, so that realization repair welding is welded and fixed in nut and closure member, improves
Welding efficiency, will not reduce product strength causes to reduce product service life, not will cause the waste of product.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Application.
Detailed description of the invention
Fig. 1 is the cross-sectional view of closure member provided by the embodiment of the present application；
Fig. 2 is the structural schematic diagram of nut mounting piece provided by the embodiment of the present application；
Fig. 3 is the scheme of installation of assembly provided by the embodiment of the present application；
Fig. 4 is that nut mounting piece is installed on the schematic diagram in closure member in Fig. 3；
Fig. 5 is the closure member schematic diagram in Fig. 4 after locating piece disassembly.
Appended drawing reference:
10- closure member；
12- first through hole；
The second through-hole of 14-；
The inner cavity 16-；
18- first end face；
20- nut mounting piece；
22- nut；
24- locating piece；
242- protrusion；
26- traction piece.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
In the description of the present application unless specifically defined or limited otherwise, term " first ", " second " are only used for describing
Purpose, be not understood to indicate or imply relative importance；Unless otherwise prescribed or explanation, term " multiple " refer to two
Or it is more than two；Term " connection ", " fixation " etc. shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected, or be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can understand as the case may be above-mentioned term in this application specifically contain
Justice.
As shown in Figure 1, the embodiment of the present application provides a kind of closure member 10, which has shell wall, and shell wall surrounds
There is inner cavity 16.Perforation is provided with first through hole 12 and the second through-hole 14 respectively on the shell wall of closure member 10.12 He of first through hole
Second through-hole 14 is connected with inner cavity 16.
The end face positioned at 16 direction side of inner cavity of first through hole 12 is first end face 18.Second through-hole 14 can be used for for
The nut of welding penetrates in inner cavity 16, so as to be welded and fixed with first end face 18.In this way, nut to be welded can pass through second
Through-hole 14 penetrates in first through hole 12, to be fixedly welded on the inner surface of closure member 10.First through hole 12 is for other component
It penetrates, so that the other component can be threadedly coupled by nut with closure member 10.
Optionally, the closure member 10 is by multiple component assembled formations in automobile.For example, closure member 10 can be by multiple automobiles
After metal plate part makes molding respectively, then welding assembly molding.In the embodiment, first through hole 12 is arranged on corresponding component.In group
Dress up type closure member 10 before in process, need to by nut-welding to be welded in corresponding component on.When all parts assemble
After moulding closure part 10, first end face 18 is the component part of 10 inner cavity 16 of closure member, if finding nut leakage to be welded at this time
Weldering, nut can enter the inner cavity 16 of closure member 10 by the second through-hole 14 to be welded and fixed with first end face 18.
Further, after closure member 10 is completed, the second through-hole 14 is opened up on closure member 10.Second through-hole 14 can be set
It sets and is easily soldered the position blocked after aperture on closure member 10, with the quilt after nut and closure member 10 to be welded weld
It blocks.Second through-hole 14 may be provided at the position for not influencing product appearance, the second through-hole 14 is soldered block after, Ying Jinliang not shadow
Ring the beauty of product appearance.
It should be noted that the size of the second through-hole 14, under conditions of satisfaction passes through for nut to be welded, can use up can
It can be arranged smallly, to avoid appearance, the intensity etc. for influencing closure member 10.
In addition, closure member 10 can also be formed with the notch not blocked in itself, which can after closure member 10 is completed
For being penetrated in the inner cavity 16 of closure member 10 for nut to be welded.At this point, the notch that is to say the second through-hole 14.
In addition, closure member 10 is also possible to integrally formed closure member 10.Nut to be welded can pass through the second through-hole 14
Into the inner cavity of closure member 10 16, weld together with the inner surface of closure member 10.
As shown in Fig. 2, the embodiment of the present application provides a kind of nut mounting piece 20, nut mounting piece 20 include nut 22,
Locating piece 24 and traction piece 26.Nut 22 is removedly set on locating piece 24.It is fixed when nut 22 is set on locating piece 24
The part of position part 24 is located in the threaded hole of nut 22, and locating piece 24 has the axial side direction towards nut 22 outstanding convex
Portion 242 out.Traction piece 26 is connected on protrusion 242, and traction piece 26 can drive locating piece 24 mobile when pulled.When nut 22
When being set on locating piece 24, by pulling traction piece 26 that the locating piece being set-located 24 and nut 22 can be driven to move together
It is dynamic.
Locating piece 24 can penetrate in nut 22 and detachably connected with nut 22.Preferably, locating piece 24 is spiral shell
Bolt.Bolt can screw in the threaded hole of nut 22, be threadedly coupled with nut 22；Bolt can also screw out the threaded hole of nut 22, with
The disassembly separation of nut 22.For example, nut 22 may be configured as hexagonal (hexagon)nut.
In addition, locating piece 24 may be alternatively provided as the column that can be penetrated in 22 threaded hole of nut, the column and nut 22
The modes such as it can fix, snap connection by bonding, being interference fitted and be removably joined together.
Traction piece 26 can drive the nut 22 being set-located and locating piece 24 mobile when pulled.Preferably, it leads
Drawing part 26 may be configured as iron wire.Iron wire 26 is relatively thin, and cross section is smaller, and iron wire has easily-deformable ability.Iron wire is by external force
When can deform, external force can maintain shape after disappearing, and so convenient for successively protruding into iron wire in multiple holes, can install nut
Part 20 is moved to required position.The length of iron wire can be set as needed.
Further, iron wire 26 can be circumferentially positioned on the protrusion 242 of locating piece 24.For example, iron wire 26 can be around prominent
The circle of portion at least one ground setting out.In this way, iron wire 26 is removedly connected on locating piece 24.
Such as Fig. 3 to Fig. 5, nut mounting piece 20 can cooperate with closure member 10, form assembly.Traction piece 26 can be logical from second
Hole 14 penetrates in closure member 10 and is pierced by from the second through-hole 14.By pulling traction piece 26, the nut being installed together can be pacified
Piece installing 20 is from the inner cavity 16 that the second through-hole 14 draws in closure member 10, and it is logical so that the protrusion 242 of locating piece 24 is penetrated first
In hole 12, contact nut 22 with the first end face 18 of first through hole 12.When nut 22 and first end face 18 contact, will close
Part 10 is welded and fixed with nut 22.
After nut 22 and closure member 10 are welded and fixed, locating piece 24 can be separated with the disassembly of nut 22.In this way, locating piece 24
And traction piece 26 can with the locating piece 24 being integrated is welded and fixed and nut 22 separates.
Since nut 22 and locating piece 24 are set-located, when the protrusion 242 of locating piece 24 penetrates in first through hole 12
When, under the positioning action of locating piece 24 and the tractive force effect of traction piece 26, nut 22 and first through hole 12 position in the axial direction
Correspondence is set, the axial end face of nut 22 is abutted with the first end face 18 of first through hole 12, in order to be welded and fixed.Specifically
Ground, when protrusion 242 penetrates in first through hole 12,18 energy of first end face positioned at 16 direction side of inner cavity of first through hole 12
Form backstop with nut 22 enables the end face of nut 22 to contact with first end face 18 to prevent nut 22 from being pierced by first through hole 12,
Convenient for nut 22 and closure member 10 are welded and fixed.
In the application, by the draw of traction piece 26, nut 22 can be made to enter closure member 10 by the second through-hole 14
Inner cavity in and contact with the first end face of first through hole 18, nut 22 and closure member 10 are welded and fixed.
Nut mounting piece 20 is convenient for disassembly and assembly, nut mounting piece 20 be assembled into one part when, made by the positioning of locating piece 24
With can make 18 reliable contacts of first end face of nut 22 Yu first through hole 14, nut 22 and closure member 10 are welded and fixed.Spiral shell
After mother 22 is welded and fixed with closure member 10, locating piece 24 can be separated with the disassembly of nut 22.
Especially, it after being completed different from closure member in the prior art by multi-part, finds to be difficult to when nut solder skip
Repair welding after the closure member 10 of the application is completed, can make the nut 22 of solder skip pass through the second through-hole by nut mounting piece 20
14 enter in the inner cavity 16 of closure member 10 and contact with the first end face of first through hole 12 18, can weld nut 22 and closure member 10
Fixed realization repair welding is connect, improves and reprocesses efficiency, will not reduce product strength causes to reduce product service life, not will cause production
The waste of product.
Specifically, as shown in figure 3, being sheathed on locating piece 24 in nut 22, one end of traction piece 26 is connected to locating piece
On 24.Under original state, nut mounting piece 20 is located at the outside of closure member 10.Need to assemble nut mounting piece 20 and closure member 10
When, the other end of traction piece 26 is penetrated into inner cavity 16 from the second through-hole 14, then be pierced by from first through hole 12, so that operator is from
The outside of two through-holes 14 pulls the other end of traction piece 26.
As shown in figure 4, operator pulls the other end of traction piece 26, the protrusion 242 of locating piece 24 is set to penetrate first logical
In hole 12,18 continuous contact of first end face of nut 22 and first through hole 12.Later, it is welded using protection by the closure member 10 of penetration
It is fused with nut 22, so that closure member 10 and nut 22 are welded and fixed.It should be noted that the thickness when closure member 10 is larger
When, it, can be pre- in order to weld together closure member 10 and nut 22 since the outside of the self-styled closing member 10 of welder is welded
First the position to be welded of closure member 10 is thinned, in order to which closure member 10 can sufficiently fuse after penetration with nut 22.
As shown in figure 5, locating piece 24 is separated with the disassembly of nut 22, is closed after the completion of nut 22 and closure member 10 weld
Nut 22 is only welded with inside part 10.Locating piece 24 and traction piece 26 are reusable after dismantling.By closure member 10 and spiral shell
The weld grinding that mother 22 is formed when welding is smooth, avoids the beauty for influencing product appearance.
It should be noted that if the setting of the second through-hole 14 influences product appearance and intensity, can also by the second through-hole 14 with
Part welding is filled up to be blocked, and the weld grinding that welding is formed is smooth.
Preferably, when the protrusion 242 of locating piece 24 penetrates in first through hole 12, protrusion 242 and first through hole 12
Gap setting radially.It is separated with certain distance between protrusion 242 and first through hole 12, prevents the closure member 10 and protrusion of penetration
Portion 242 links together.
In addition, the size of the second through-hole 14 meet nut mounting piece 20 can be allowed to pass through under conditions of, can be as small as possible
Setting.
The application is not defined the positional relationship of first through hole 12 and the second through-hole 14, as long as traction piece 26 can be from
Second through-hole 14 is penetrated and can be pierced by from first through hole 12.Optionally, first through hole 12 and the second through-hole 14 can be set respectively
Be placed in the two sides of 10 inner cavity 16 of closure member, convenient for by traction piece 26 behind the inner cavity 16 that the second through-hole 14 penetrates closure member 10, from
First through hole 12 is pierced by.
It is understood that traction piece 26 can also be straight if nut 22 and the welding position required precision of closure member 10 be not high
It connects and is connected on nut 22, be not provided with locating piece 24.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of assembly characterized by comprising
Closure member, the closure member are with inner cavity, and the closure member is equipped with first through hole and the second through-hole, the first through hole
Setting is connected to the inner cavity respectively with second through-hole；And
Nut mounting piece, the nut mounting piece include nut and the traction piece for being connected to the nut；
The nut, which is configured to be moved to by the traction piece from second through-hole, enters the inner cavity, and with described the
The first end face positioned at the interior cavity direction side of two through-holes contacts；
The nut is configured as being welded and fixed when contacting with the first end face with the closure member.
2. assembly according to claim 1, which is characterized in that the nut mounting piece further includes locating piece, the spiral shell
Mother is detachably set on the locating piece, and the locating piece has the axial side protrusion outstanding towards the nut；
The traction piece is connected to the protrusion；
The nut is configured as when the protrusion is moved to and penetrates in the first through hole by the traction piece, can be with institute
State first end face contact.
3. assembly according to claim 2, which is characterized in that the locating piece is for connecting with the nut thread
Bolt.
4. assembly according to claim 2, which is characterized in that the traction piece is iron wire, an end ring of the iron wire
Around being set to the protrusion.
5. assembly according to claim 2, which is characterized in that the traction piece be configured to one end be connected to it is described
Protrusion, the other end, which are pierced by, to be penetrated the inner cavity from second through-hole and is pierced by from the first through hole, by the protrusion
Portion, which is moved to, to be penetrated in the first through hole.
6. assembly according to claim 2, which is characterized in that the nut is configured as welding with the closure member
After fixation, separated with locating piece disassembly.
7. assembly according to claim 2, which is characterized in that the protrusion and the first through hole gap setting.
8. assembly according to claim 1, which is characterized in that the nut is configured as working as and connect with the first end face
When touching, axially it is correspondingly arranged with the first through hole.
9. assembly according to claim 1, which is characterized in that the first end face and the nut form backstop, with
The nut is prevented to be pierced by the first through hole.
10. assembly according to claim 1, which is characterized in that the closure member is by least two component assembled formations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030492.5U CN209430536U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030492.5U CN209430536U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430536U true CN209430536U (en) | 2019-09-24 |
Family
ID=67970801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030492.5U Active CN209430536U (en) | 2018-12-04 | 2018-12-04 | A kind of assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883143A (en) * | 2021-10-14 | 2022-01-04 | 西安鑫垚陶瓷复合材料有限公司 | Bolt installation method for near-closed space part |
-
2018
- 2018-12-04 CN CN201822030492.5U patent/CN209430536U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883143A (en) * | 2021-10-14 | 2022-01-04 | 西安鑫垚陶瓷复合材料有限公司 | Bolt installation method for near-closed space part |
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